Searched defs:Rf (Results 1 - 1 of 1) sorted by relevance

/external/speex/libspeex/
H A Dmdf.c172 spx_word32_t *Rf; /* scratch */ member in struct:SpeexEchoState_
452 st->Rf = (spx_word32_t*)speex_alloc((st->frame_size+1)*sizeof(spx_word32_t));
599 speex_free(st->Rf);
875 st->Rf[i] = st->Yf[i] = st->Xf[i] = 0;
1012 power_spectrum_accum(st->E+chan*N, st->Rf, N);
1063 Eh = PSEUDOFLOAT(st->Rf[j] - st->Eh[j]);
1068 st->Eh[j] = MAC16_32_Q15(MULT16_32_Q15(SUB16(32767,st->spec_average),st->Eh[j]), st->spec_average, st->Rf[j]);
1071 st->Eh[j] = (1-st->spec_average)*st->Eh[j] + st->spec_average*st->Rf[j];
1143 e = SHL32(st->Rf[i],3)+1;

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